The San José scale and methods of controlling it
/
Britton, Wilton Everett, 1868-1939.
text
[New Haven] : Connecticut Agricultural Experiment
Station,
1909.
eng
24 p. : 23 cm.
"Entomological series, no.
15."
"November, 1909".
San José scale.
San José scale -- Control --
Connecticut.
Fruit -- Diseases and pests --
Connecticut.
Fruit -- Diseases and pests -- Control --
Connecticut.